Global Patent Index - EP 3840787 A1

EP 3840787 A1 20210630 - GAS TREATMENT SYSTEM HAVING INCREASED SERVICE LIFE

Title (en)

GAS TREATMENT SYSTEM HAVING INCREASED SERVICE LIFE

Title (de)

GASBEHANDLUNGSSYSTEM MIT ERHÖHTER LEBENSDAUER

Title (fr)

SYSTEME DE TRAITEMENT DE GAZ A DUREE DE VIE ACCRUE

Publication

EP 3840787 A1 20210630 (FR)

Application

EP 19795268 A 20190925

Priority

  • FR 1859034 A 20180928
  • FR 2019052258 W 20190925

Abstract (en)

[origin: WO2020065215A1] In order to limit exposure of a fan (50) and of eventually other internal components to oxidizing species induced by the operation of an ozone generator (70), a gas treatment system (10) of the type operating alternately in treatment mode and in regeneration mode comprises two adsorption devices (60, 80) which are arranged respectively upstream and downstream of the ozone generator.

IPC 8 full level

A61L 9/014 (2006.01); A61L 2/20 (2006.01); A61L 9/015 (2006.01); A61L 9/14 (2006.01); A61L 9/16 (2006.01); B01D 53/04 (2006.01); B01D 53/32 (2006.01); B01D 53/34 (2006.01)

CPC (source: EP US)

A61L 2/202 (2013.01 - EP); B01D 53/04 (2013.01 - EP); B01D 53/0446 (2013.01 - US); B01D 53/565 (2013.01 - US); B01D 53/75 (2013.01 - US); B01D 53/82 (2013.01 - EP US); B01D 53/8675 (2013.01 - US); C01B 13/10 (2013.01 - US); B01D 2251/104 (2013.01 - EP); B01D 2257/106 (2013.01 - US); B01D 2257/404 (2013.01 - EP US); B01D 2257/708 (2013.01 - EP US); B01D 2259/40083 (2013.01 - US); B01D 2259/402 (2013.01 - US); B01D 2259/4508 (2013.01 - EP US)

Citation (search report)

See references of WO 2020065215A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020065215 A1 20200402; EP 3840787 A1 20210630; EP 3840787 B1 20221026; FR 3086544 A1 20200403; FR 3086544 B1 20210101; US 11358091 B2 20220614; US 2022001323 A1 20220106

DOCDB simple family (application)

FR 2019052258 W 20190925; EP 19795268 A 20190925; FR 1859034 A 20180928; US 201917280431 A 20190925